package java.util;

/**
 * Title:
 * Description:
 * Copyright:    Copyright (c) 2001
 * Company:
 * @author
 * @version 1.0
 */

public interface Map {

	public static interface Entry
		{
			public Object getKey();
			public Object getValue();
			public Object setValue(Object value) throws UnsupportedOperationException, ClassCastException,IllegalArgumentException,NullPointerException;
		  public boolean equals(Object o);
			public int hashCode();
		};

		public int size();
		public boolean isEmpty();
		public boolean containsKey(Object Key) throws ClassCastException,NullPointerException;
		public boolean containsValue(Object value);
		public Object get(Object key)throws ClassCastException,NullPointerException;
		public Object put(Object key,Object value)throws UnsupportedOperationException, ClassCastException,IllegalArgumentException,NullPointerException;
		public Object remove(Object key)throws UnsupportedOperationException;
		public void putAll(Map t)throws UnsupportedOperationException, ClassCastException,IllegalArgumentException,NullPointerException;
		public void clear()throws UnsupportedOperationException;
		public Set keySet();
		public Collection values();
		public Set entrySet();
		public boolean equals(Object o);
		public int hashCode();

 }